Compilare: main.cpp: In function 'void solve()': main.cpp:68:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | for(int i=0;i<buc.size();i++) | ~^~~~~~~~~~~ main.cpp:74:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 74 | if(i+1<buc.size()&&buc[i+1]-buc[i]>1) | ~~~^~~~~~~~~~~